Bukin, D., & Gulii̐ev, K. (2018). Spy school: Are you sharp enough to be a KGB agent? (First U.S. edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBukin, Denis, और Kamil Gulii̐ev. Spy School: Are You Sharp Enough to Be a KGB Agent? First U.S. edition. New York: St. Martin's Press, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBukin, Denis, और Kamil Gulii̐ev. Spy School: Are You Sharp Enough to Be a KGB Agent? First U.S. edition. St. Martin's Press, 2018.
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